It would be left empty on each frame whose packet does not come with
palette attached.
---
libavcodec/8bps.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/8bps.c b/libavcodec/8bps.c
index 0becaa9320..11b9f526b7 100644
--- a/libavcodec/8bps.c
+++ b/libavcodec/8bps.c
@@ -43,6 +43,8 @@ typedef struct EightBpsContext {
uint8_t planes;
uint8_t planemap[4];
+
+ uint32_t pal[256];
} EightBpsContext;
static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
@@ -116,10 +118,12 @@ static int decode_frame(AVCodecContext *avctx, AVFrame
*frame,
FF_DISABLE_DEPRECATION_WARNINGS
frame->palette_has_changed =
#endif
- ff_copy_palette(frame->data[1], avpkt, avctx);
+ ff_copy_palette(c->pal, avpkt, avctx);
#if FF_API_PALETTE_HAS_CHANGED
FF_ENABLE_DEPRECATION_WARNINGS
#endif
+
+ memcpy(frame->data[1], c->pal, AVPALETTE_SIZE);
}
*got_frame = 1;
--
2.42.0
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